btrfs-progs: tests, use non-interactive sudo helper

Sudo may not be configured to run without user prompt, in that case the
tests would be stuck.

Reported-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/tests/common b/tests/common
index 84a4b9d..d7d2e9b 100644 (file)
--- a/tests/common
+++ b/tests/common
@@ -58,7 +58,7 @@ export have_root_helper
 setup_root_helper()
 {
        if [ $UID != 0 ]; then
-               sudo=sudo
+               sudo="sudo --non-interactive"
        fi
        have_root_helper=1
 }